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EU EN P235 压力钢- 交货技术条件 - 第2部分:规定高温性能的非合金和合金钢管无缝钢管 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: P235 / P235
Category Grade Standard Region/Area Standard Content
Metals P235 EN 10216-2 EU 压力钢- 交货技术条件 - 第2部分:规定高温性能的非合金和合金钢管无缝钢管

Chemical composition(mass fraction)(wt.%) of the P235

Element Min Max Similar
Cu - 0.3000 -
Al 0.0200 - -
Mo - 0.0800 -
Ni - 0.3000 -
Cr - 0.3000 -
P - 0.0300 -
S - 0.0250 -
Mn - 1.2000 -
Si - 0.3500 -
C - 0.1600 -
Cu - 0.3000 -
Al 0.0200 - -
Mo - 0.0800 -
Ni - 0.3000 -
Cr - 0.3000 -
P - 0.0300 -
S - 0.0250 -
Mn - 1.2000 -
Si - 0.3500 -
C - 0.1600 -
Cu - 0.0300 -
Al - 0.0600 -
Mo - 0.0800 -
Ni - 0.3000 -
Cr - 0.3000 -
P - 0.0300 -
S - 0.0250 -
Mn - 1.2000 -
Si - 0.3500 -
C - 0.1600 -

Mechanical Properties of steel grade P235

Yield
Rp0.2 (MPa)
Tensile
Rm (MPa)
Impact
KV/Ku (J)
Elongation
A (%)
Reduction in cross section on fracture
Z (%)
As-Heat-Treated Condition Brinell hardness (HBW)
983 (≥) 616 (≥) 22 14 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 224

Physical Properties of steel grade P235

Temperature
(°C)
Modulus of elasticity
(GPa)
Mean coefficient of thermal expansion 10-6/(°C) between 20(°C) and Thermal conductivity
(W/m·°C)
Specific thermal capacity
(J/kg·°C)
Specific electrical resistivity
(Ω mm²/m)
Density
(kg/dm³)
Poisson’s coefficient, ν
33 - -     0.13 -  
859 248 - 23.3 331   -  
963 - 12 44.2   411 113

Heat Treatment of steel grade P235

Heat treated : 1161°C - 1256°C

Technological Curves of steel grade P235

Cross Reference Table (Equivalent Grade) of P235

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